/* * Copyright 2011 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef __RV770_DPM_H__ #define __RV770_DPM_H__ #include "rv770_smc.h" struct rv770_clock_registers { u32 cg_spll_func_cntl; u32 cg_spll_func_cntl_2; u32 cg_spll_func_cntl_3; u32 cg_spll_spread_spectrum; u32 cg_spll_spread_spectrum_2; u32 mpll_ad_func_cntl; u32 mpll_ad_func_cntl_2; u32 mpll_dq_func_cntl; u32 mpll_dq_func_cntl_2; u32 mclk_pwrmgt_cntl; u32 dll_cntl; u32 mpll_ss1; u32 mpll_ss2; }; struct rv730_clock_registers { u32 cg_spll_func_cntl; u32 cg_spll_func_cntl_2; u32 cg_spll_func_cntl_3; u32 cg_spll_spread_spectrum; u32 cg_spll_spread_spectrum_2; u32 mclk_pwrmgt_cntl; u32 dll_cntl; u32 mpll_func_cntl; u32 mpll_func_cntl2; u32 mpll_func_cntl3; u32 mpll_ss; u32 mpll_ss2; }; union r7xx_clock_registers { struct rv770_clock_registers rv770; struct rv730_clock_registers rv730; }; struct vddc_table_entry { u16 vddc; u8 vddc_index; u8 high_smio; u32 low_smio; }; #define MAX_NO_OF_MVDD_VALUES 2 #define MAX_NO_VREG_STEPS 32 struct rv7xx_power_info { /* flags */ bool mem_gddr5; bool pcie_gen2; bool dynamic_pcie_gen2; bool acpi_pcie_gen2; bool boot_in_gen2; bool voltage_control; /* vddc */ bool mvdd_control; bool sclk_ss; bool mclk_ss; bool dynamic_ss; bool gfx_clock_gating; bool mg_clock_gating; bool mgcgtssm; bool power_gating; bool thermal_protection; bool display_gap; bool dcodt; bool ulps; /* registers */ union r7xx_clock_registers clk_regs; u32 s0_vid_lower_smio_cntl; /* voltage */ u32 vddc_mask_low; u32 mvdd_mask_low; u32 mvdd_split_frequency; u32 mvdd_low_smio[MAX_NO_OF_MVDD_VALUES]; u16 max_vddc; u16 max_vddc_in_table; u16 min_vddc_in_table; struct vddc_table_entry vddc_table[MAX_NO_VREG_STEPS]; u8 valid_vddc_entries; /* dc odt */ u32 mclk_odt_threshold; u8 odt_value_0[2]; u8 odt_value_1[2]; /* stored values */ u32 boot_sclk; u16 acpi_vddc; u32 ref_div; u32 active_auto_throttle_sources; u32 mclk_stutter_mode_threshold; u32 mclk_strobe_mode_threshold; u32 mclk_edc_enable_threshold; u32 bsp; u32 bsu; u32 pbsp; u32 pbsu; u32 dsp; u32 psp; u32 asi; u32 pasi; u32 vrc; u32 restricted_levels; u32 rlp; u32 rmp; u32 lhp; u32 lmp; /* smc offsets */ u16 state_table_start; u16 soft_regs_start; u16 sram_end; /* scratch structs */ RV770_SMC_STATETABLE smc_statetable; }; struct rv7xx_pl { u32 sclk; u32 mclk; u16 vddc; u16 vddci; /* eg+ only */ u32 flags; enum radeon_pcie_gen pcie_gen; /* si+ only */ }; struct rv7xx_ps { struct rv7xx_pl high; struct rv7xx_pl medium; struct rv7xx_pl low; bool dc_compatible; }; #define RV770_RLP_DFLT 10 #define RV770_RMP_DFLT 25 #define RV770_LHP_DFLT 25 #define RV770_LMP_DFLT 10 #define RV770_VRC_DFLT 0x003f #define RV770_ASI_DFLT 1000 #define RV770_HASI_DFLT 200000 #define RV770_MGCGTTLOCAL0_DFLT 0x00100000 #define RV7XX_MGCGTTLOCAL0_DFLT 0 #define RV770_MGCGTTLOCAL1_DFLT 0xFFFF0000 #define RV770_MGCGCGTSSMCTRL_DFLT 0x55940000 #define MVDD_LOW_INDEX 0 #define MVDD_HIGH_INDEX 1 #define MVDD_LOW_VALUE 0 #define MVDD_HIGH_VALUE 0xffff #define RV770_DEFAULT_VCLK_FREQ 53300 /* 10 khz */ #define RV770_DEFAULT_DCLK_FREQ 40000 /* 10 khz */ /* rv730/rv710 */ int rv730_populate_sclk_value(struct radeon_device *rdev, u32 engine_clock, RV770_SMC_SCLK_VALUE *sclk); int rv730_populate_mclk_value(struct radeon_device *rdev, u32 engine_clock, u32 memory_clock, LPRV7XX_SMC_MCLK_VALUE mclk); void rv730_read_clock_registers(struct radeon_device *rdev); int rv730_populate_smc_acpi_state(struct radeon_device *rdev, RV770_SMC_STATETABLE *table); int rv730_populate_smc_initial_state(struct radeon_device *rdev, struct radeon_ps *radeon_initial_state, RV770_SMC_STATETABLE *table); void rv730_program_memory_timing_parameters(struct radeon_device *rdev, struct radeon_ps *radeon_state); void rv730_power_gating_enable(struct radeon_device *rdev, bool enable); void rv730_start_dpm(struct radeon_device *rdev); void rv730_stop_dpm(struct radeon_device *rdev); void rv730_program_dcodt(struct radeon_device *rdev, bool use_dcodt); void rv730_get_odt_values(struct radeon_device *rdev); /* rv740 */ int rv740_populate_sclk_value(struct radeon_device *rdev, u32 engine_clock, RV770_SMC_SCLK_VALUE *sclk); int rv740_populate_mclk_value(struct radeon_device *rdev, u32 engine_clock, u32 memory_clock, RV7XX_SMC_MCLK_VALUE *mclk); void rv740_read_clock_registers(struct radeon_device *rdev); int rv740_populate_smc_acpi_state(struct radeon_device *rdev, RV770_SMC_STATETABLE *table); void rv740_enable_mclk_spread_spectrum(struct radeon_device *rdev, bool enable); u8 rv740_get_mclk_frequency_ratio(u32 memory_clock); u32 rv740_get_dll_speed(bool is_gddr5, u32 memory_clock); u32 rv740_get_decoded_reference_divider(u32 encoded_ref); /* rv770 */ u32 rv770_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf); int rv770_populate_vddc_value(struct radeon_device *rdev, u16 vddc, RV770_SMC_VOLTAGE_VALUE *voltage); int rv770_populate_mvdd_value(struct radeon_device *rdev, u32 mclk, RV770_SMC_VOLTAGE_VALUE *voltage); u8 rv770_get_seq_value(struct radeon_device *rdev, struct rv7xx_pl *pl); int rv770_populate_initial_mvdd_value(struct radeon_device *rdev, RV770_SMC_VOLTAGE_VALUE *voltage); u32 rv770_calculate_memory_refresh_rate(struct radeon_device *rdev, u32 engine_clock); void rv770_program_response_times(struct radeon_device *rdev); int rv770_populate_smc_sp(struct radeon_device *rdev, struct radeon_ps *radeon_state, RV770_SMC_SWSTATE *smc_state); int rv770_populate_smc_t(struct radeon_device *rdev, struct radeon_ps *radeon_state, RV770_SMC_SWSTATE *smc_state); void rv770_read_voltage_smio_registers(struct radeon_device *rdev); void rv770_get_memory_type(struct radeon_device *rdev); void r7xx_start_smc(struct radeon_device *rdev); u8 rv770_get_memory_module_index(struct radeon_device *rdev); void rv770_get_max_vddc(struct radeon_device *rdev); void rv770_get_pcie_gen2_status(struct radeon_device *rdev); void rv770_enable_acpi_pm(struct radeon_device *rdev); void rv770_restore_cgcg(struct radeon_device *rdev); bool rv770_dpm_enabled(struct radeon_device *rdev); void rv770_enable_voltage_control(struct radeon_device *rdev, bool enable); void rv770_enable_backbias(struct radeon_device *rdev, bool enable); void rv770_enable_thermal_protection(struct radeon_device *rdev, bool enable); void rv770_enable_auto_throttle_source(struct radeon_device *rdev, enum radeon_dpm_auto_throttle_src source, bool enable); void rv770_setup_bsp(struct radeon_device *rdev); void rv770_program_git(struct radeon_device *rdev); void rv770_program_tp(struct radeon_device *rdev); void rv770_program_tpp(struct radeon_device *rdev); void rv770_program_sstp(struct radeon_device *rdev); void rv770_program_engine_speed_parameters(struct radeon_device *rdev); void rv770_program_vc(struct radeon_device *rdev); void rv770_clear_vc(struct radeon_device *rdev); int rv770_upload_firmware(struct radeon_device *rdev); void rv770_stop_dpm(struct radeon_device *rdev); void r7xx_stop_smc(struct radeon_device *rdev); void rv770_reset_smio_status(struct radeon_device *rdev); int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev); int rv770_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); int rv770_halt_smc(struct radeon_device *rdev); int rv770_resume_smc(struct radeon_device *rdev); int rv770_set_sw_state(struct radeon_device *rdev); int rv770_set_boot_state(struct radeon_device *rdev); int rv7xx_parse_power_table(struct radeon_device *rdev); void rv770_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev, struct radeon_ps *new_ps, struct radeon_ps *old_ps); void rv770_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev, struct radeon_ps *new_ps, struct radeon_ps *old_ps); void rv770_get_engine_memory_ss(struct radeon_device *rdev); /* smc */ int rv770_write_smc_soft_register(struct radeon_device *rdev, u16 reg_offset, u32 value); #endif